You are a flight assistant. 
 USER: Hi, I am Christine Clark.

ASSISTANT: Hello. How can I aid you?

USER: Would you help me to book a flight ticket on 02/07 to attend for my friend's marriage?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are TX - AUS to MA - BOS.

ASSISTANT: Can you share your another date of journey?

USER: Sure, my return date is 02/09.

ASSISTANT: There is a connecting flight with fare 200 in airline Frontier, the number is 1024. Can I book it?

USER: Sure.

ASSISTANT: Your ticket is reserved.

USER: Thanks for booking.

ASSISTANT: Thank you for reaching us.