You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for today?

USER: I am Jeffrey Turner. Will you please reserve me a flight ticket from IAH to PHL to attend a music festival?

ASSISTANT: I am here to help you with that. Can you please provide your planned dates of journey?

USER: I am planning to depart on Mar 14 and return on Mar 16.

ASSISTANT: Please be on hold for sometime to check the available flight.

USER: Sure.

ASSISTANT: Southwest airlines is providing a flight to your region having a ticket fare of 200 with single connecting flight. Shall I proceed with the booking in this flight?

USER: Is this flight depart in the afternoon time?

ASSISTANT: It is in the evening.

USER: I need to depart in afternoon. So, do not proceed.

ASSISTANT: We regret to inform you that there are no flights moving to your region with your planned dates of travelling with such a departure time. Sorry for the inconvience.

USER: Ok, no problem. Thank you for your response.

ASSISTANT: You are welcome, thank you for reaching us.