You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Sarah Brown here.

ASSISTANT: How can I assist you?

USER: I want to travel in a normal cost airline for my journey, can you please reserve a flight ticket from IAD to BOS?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Could you please provide your planned journey dates?

USER: Sure, I am planning to move on June 17 and please book my return ticket also on June 19.

ASSISTANT: Let me know your connection limit.

USER: I will prefer single connection for my journey.

ASSISTANT: Which class would you prefer for your journey?

USER: I don't have any class preference.

ASSISTANT: Do you have any other specifications?

USER: I would like to departure at afternoon and book my return flight at morning time.

ASSISTANT: Give me a minute, I will let you know the flight availability.

USER: Sure, take your time.

ASSISTANT: Thank you for your time, there is a flight available with single connection and fare 200 in Jet Blue airline which will depart at 17:00 PM and return at 9:00 AM. Shall I confirm it?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your kind assistance.

ASSISTANT: Thank you for approaching us.

USER: Welcome.