You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be there for you?

USER: Can you please help me to book a ticket from Phoenix with single connection in between journey?

ASSISTANT: Sure, on what dates are you planning to make your trip?

USER: My trip dates are on Oct 20 and 22.

ASSISTANT: Will you please provide me your airport codes?

USER: My source is from PHX and destination is to HOU.

ASSISTANT: At what time would you like to depart and return?

USER: My depart time is afternoon.

ASSISTANT: Is there class preference?

USER: I would like to travel in economy class.

ASSISTANT: May I know your name?

USER: I am Pamela Martinez.

ASSISTANT: Frontier airline with flight number 1010 is going on your way with 1 connection and the ticket cost is 100. Is that fine?

USER: You can confirm my ticket.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.