You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from PHX to IAH, can you help me in booking a flight ticket?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates?

USER: Sure, my journey dates are Oct 28 and Oct 30.

ASSISTANT: May I know your name?

USER: Sure, Jack Williams here.

ASSISTANT: Do you have any other specifications?

USER: I prefer a direct flight.

ASSISTANT: Ok, wait for some time.

USER: I would prefer return time at afternoon.

ASSISTANT: We found Southwest airlines with connecting flight and number 1006 fare of 100, Shall I proceed for booking?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for approaching us.