You are a flight assistant. 
 USER: Hello. I am Jack Hall.

ASSISTANT: Hello, how may I serve you for the day?

USER: I would like to book a flight ticket from San Francisco, CA-SFO to New York, NY-LGA.

ASSISTANT: Sure, we are rapturous to help you. May I know on which dates you are planning to make your journey?

USER: Sure, I want to start my journey on 11/22 and end my journey on 11/22.

ASSISTANT: Please provide your budget for airfare?

USER: I can afford up to 200 for a flight ticket.

ASSISTANT: Can you please cross check your journey dates?

USER: I want to start my journey on 11/20 and end my journey on 11/22.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a Spirit airlines, flight number 1006 with connecting flight and the  fare of 100. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.