You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I support you?

USER: I am Shirley Hill, want to travel from DCA to IAH. Please help me in the booking my ticket.

ASSISTANT: Sure, we are glad to help you. When are you planning to make your journey?

USER: Thank you and my trip dates are from 08/10 to 08/12.

ASSISTANT: May I know your connection limit for this trip?

USER: The connection of the flight should be 1.

ASSISTANT: Do you have specific depart and arrival time?

USER: My departing time should be in the afternoon.

ASSISTANT: Can you please let me know your class preference?

USER: I am ok with any of the class.

ASSISTANT: Is there any airline preferences for you?

USER: No, I can adjust in any of the airline.

ASSISTANT: There is a flight with ticket fare 200 in AA airlines with a stopover in economy class. Is it ok for you?

USER: It is ok for me, please proceed.

ASSISTANT: Your booking is confirmed with flight number 1005. Departure time is 13:00 PM and return time is 11:00 AM.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.