You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Gary Smith here.

ASSISTANT: How may I help you? Nice to meet you Gary.

USER: Can you book a flight from SFO to PHL?

ASSISTANT: Sure, tell me your travel dates please?

USER: My journey dates are from Aug 25th to Aug 27th.

ASSISTANT: Please wait for a moment.

USER: Sure.

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

USER: Ok, you may proceed with booking.

ASSISTANT: Sure, your flight ticket has been confirmed now.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you.

USER: Most welcome.