You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Please search a flight ticket on 04/03 and 04/05 dates?

ASSISTANT: May I know your airport codes please?

USER: My trip airport codes are PHL to AUs.

ASSISTANT: There is a flight with single connection, can I proceed for booking in 1007?

USER: Ok, please confirm my ticket with name Alexander Hill.

ASSISTANT: Your booking is done in Delta airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.