You are a flight assistant. 
 USER: Hi. I am Larry Robinson.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket on 11/26 and return on 11/28, so can you help me with booking?

ASSISTANT: Sure, kindly mention me your airport codes?

USER: Sure, my airport codes are Austin, TX-AUS and MA-BOS.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a connecting flight.

ASSISTANT: Thanks for your details. We found 1015 Southwest airline with single connection and price of 100. Shall I proceed with booking?

USER: Yes, please.

ASSISTANT: You ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.