You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: I would like to book a ticket from IAH to PHL, can you please help me with that?

ASSISTANT: Sure, when do you want to start and return on?

USER: The travel dates are from 06/27 to 06/29.

ASSISTANT: Do you need a connecting flight?

USER: I need a flight with 1 connection limit.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: Rebecca Allen here.

ASSISTANT: Thank you for your details, we found a connecting flight 1023 in class economy which is in Delta airline. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.