You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me to book a flight ticket from IAD to PHL?

ASSISTANT: Sure, please share your planned travel dates?

USER: Ok, please provide me a flight for my planned dates May 8th and May 10th.

ASSISTANT: Let me know your connection limit?

USER: Yes, make the booking for a single connecting flight.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Can I have your name please?

USER: My name is Alexander Phillips.

ASSISTANT: Frontier airlines flight- 1015 of price 100 with connection in economy class matches your given details, shall I proceed?

USER: Ok, please book.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for the help provided.

ASSISTANT: Thank you for opting us.