You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please book me a flight ticket from BOS to DFW to meet my family?

ASSISTANT: Sure, please provide your itinerary dates.

USER: I have planned to travel on Aug 11th and return on Aug 13th.

ASSISTANT: Which class do you prefer?

USER: I am ok with any class.

ASSISTANT: Do you prefer a direct flight?

USER: No, I like connecting flight.

ASSISTANT: May I know your name?

USER: Lisa Parker.

ASSISTANT: Please hold on for a while.

USER: Ok, I will wait.

ASSISTANT: AA airlines with flight 1015 is providing a direct flight and ticket costs you 100 in economy class.

USER: Ok, please book it for me.

ASSISTANT: Your ticket is booked Lisa Parker.

USER: Thank you.

ASSISTANT: Thank you for reaching us.