You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Patrick Hill.

ASSISTANT: How may I assist you?

USER: I want to book a ticket from HOU to IAD to attend seminar, can you help me in booking?

ASSISTANT: Sure, I am here to help you out. May I know you travelling dates please?

USER: I am departing on May 19 and return on May 21.

ASSISTANT: Can you please share your connection limit?

USER: I need a flight with connection limit 1.

ASSISTANT: Please share if you want to travel in any specific time?

USER: I want to return in afternoon time.

ASSISTANT: Do you have any specifications?

USER: I do not have any other specifications.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Hawaiian airlines is providing single connecting flight for you with the fare of 300 in economy class, shall I proceed with the booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked with the flight-1008.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.