You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I aid you today?

USER: I am Andrew Hill. I want to know about ticket availability to DEN from PHX. Will you please give the information?

ASSISTANT: Sure, we are here to help you. Can you please provide your journey dates?

USER: Yeah. My journey dates are 12/26 and 12/28.

ASSISTANT: Ok, please wait a moment. I will check the availability.

USER: OK.

ASSISTANT: Thanks for your time. There is a flight with airline JetBlue and airline number is 1026. Fare of ticket is 200 with one connection. Shall I proceed with this booking?

USER: You can proceed.

ASSISTANT: Your ticket has been reserved. Thank you for connecting wit us. Have a safe journey.