You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Susan Campbell. Can you help me to book a flight with 1 connection?

ASSISTANT: Sure, may I know your airport codes please?

USER: I am planning for a round trip, so please book a flight from PHL.

ASSISTANT: Ok, now please tell me your travel dates?

USER: My travelling dates are 06/24 and 06/26.

ASSISTANT: Thanks for your patience. I have found Frontier airlines which flies with one connection.

USER: Yes, proceed.

ASSISTANT: Sure, your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.