You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you today?

USER: I want to reserve my ticket from PHX to IAH to visit Houston, can you please help me in booking?

ASSISTANT: Sure, can you mention your travel dates?

USER: Ok, my planned dates of journey are from Aug, 04 to Aug, 06.

ASSISTANT: Is there any class preference?

USER: No, I want to fly in a connecting flight.

ASSISTANT: Any other requirement?

USER: Not required.

ASSISTANT: Ok, let me know your name to proceed further?

USER: Sure, my name is Emily Thompson.

ASSISTANT: Spirit Airlines has a connecting flight with number 1020 for fare 100, shall I proceed?

USER: Ok, please book it.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for choosing us and have a safe flight.