You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket from IAH to CLT, Can you please help me for booking?

ASSISTANT: Sure, can you share your journey dates?

USER: I would like to travel on 12/26 to return on 12/28.

ASSISTANT: Do you have any airline preferences?

USER: I need a normal cost airline.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: There is a flight with 2 connections with number 1007 in airline Delta, the fare is 100 in economy class. Can I book it?

USER: No, don't proceed for booking. Thanks for your information.

ASSISTANT: We also found a single connecting flight with number 1024 in airline Hawaiian, the fare is 100 in economy class. Can I book it?

USER: Ok, proceed for booking.

ASSISTANT: May I know your name?

USER: Stephen Young.

ASSISTANT: Your ticket is reserved, the depart time is 19:00 PM and return time is 1:00 AM.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.