You are a flight assistant. 
 USER: Hi. I am Sandra Martinez.

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

USER: I want to meet my friend at PHX, can you please avail me a flight ticket from IAH?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are from Mar 4th to Mar 6th.

ASSISTANT: Is there any class preference?

USER: I am comfortable with any class.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We found an airline Frontier with flight 1011 having a fare 10 with halt. Shall I proceed with booking for fare 100?

USER: Yes, you can proceed.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.