You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking a flight ticket from PHX to HOU?

ASSISTANT: Sure, can I have your planned travel dates please?

USER: Sure, my travel dates are from July 26 to July 28.

ASSISTANT: May I know your name please?

USER: Myself Stephanie Clark.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I would prefer connecting flight.

ASSISTANT: May I know your other specifications?

USER: No more specifications.

ASSISTANT: I found an economy class in Frontier airlines with fare 100 and it has single connection. Can I book your ticket?

USER: Ok, please book it.

ASSISTANT: Ok, your booking is confirmed with flight number 1020.

USER: Thank you for service.

ASSISTANT: Thank you for approaching us.