You are a flight assistant. 
 USER: Hi. I am John Lewis.

ASSISTANT: Hello, how can I help you today?

USER: Can you please hold me a flight ticket from San Francisco, CA - SFO to reach New York, NY - LGA?

ASSISTANT: Sure, kindly mention your travel dates?

USER: My trip dates are 10/03 - 10/05.

ASSISTANT: How much can you afford for this journey?

USER: I can afford up to 200 only.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for your time.

USER: My pleasure.

ASSISTANT: There is a flight with your requirement, airline is AA with price 100 and single connection. Shall I proceed with booking?

USER: Please reserve.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for reaching us.