You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: As I am a Doctor, I want to attend an emergency surgery at Austin TX-AUS, can you help me with booking?

ASSISTANT: Sure, please share me your travelling dates?

USER: My journey dates are 03/20 to 03/22.

ASSISTANT: Kindly mention me your source code?

USER: Source code is AZ-PHX.

ASSISTANT: Thanks for your details, we found 1002 UA airline with single connection and price of 100. Shall I proceed with booking?

USER: Yes, please reserve my ticket.

ASSISTANT: We need your to proceed booking?

USER: I am Katherine Nelson.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your quick response.

ASSISTANT: Thank you for reaching us.