You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to visit Dallas with my friends. Can you help me to book a ticket with one connection?

ASSISTANT: Sure, may I know your preferable travel dates?

USER: My trip dates are 08/15 and 08/17.

ASSISTANT: May I know your boarding and landing points?

USER: My airport codes are PHX-DFW.

ASSISTANT: Do you have a price limit?

USER: Price should not cross 500.

ASSISTANT: Ok, please wait. I will check and let you know the details.

USER: Sure.

ASSISTANT: We found a connecting flight for you, flight details are as Frontier airline, fare 200 and flight number 1013.

USER: Please proceed for the booking.

ASSISTANT: May I know your name to confirm the reservation?

USER: Thomas Hernandez here.

ASSISTANT: Your ticket has been confirmed on the name of Thomas Hernandez.

USER: Thank you.

ASSISTANT: Thank you for connecting with us.