You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to meet my friends at BOS, so can you help me to book a flight on Feb 23?

ASSISTANT: Sure, may I know your source airport code?

USER: Sure, my airport code is IAH.

ASSISTANT: Can you please share your trip dates?

USER: I would like to return on Feb 25 to my current location.

ASSISTANT: Is there any connection limit?

USER: Yes, I prefer connecting flight to fly.

ASSISTANT: May I know your arrival and depart timings?

USER: I am fine at any time to travel.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Can you please share your good name with us?

USER: Sure, my name is Justin Walker.

ASSISTANT: We found a connecting flight of fare 100 with airline Southwest and number 1003. Can I reserve it?

USER: Proceed with booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your help in booking.

ASSISTANT: Thank you.