You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. May I know your name please?

USER: Yes, myself Kevin Williams.

ASSISTANT: Nice to meet you Williams. What type of help can I do for you?

USER: I want to fly from SFO to PHL, please book the flight ticket for me.

ASSISTANT: Sure, may I know your trips dates?

USER: I prefer to travel in the month of July from 07/18 to 07/20 dates.

ASSISTANT: Sure, please wait for a minute.

USER: Sure.

ASSISTANT: Based on your details, I found a flight with airline AA. Shall I proceed to book a ticket?

USER: Can I know the price of the ticket please?

ASSISTANT: Price is 200.

USER: Ok, I want a flight with 1 connection.

ASSISTANT: Sorry Williams, I cannot find any flight with 1 connection.

USER: Ok, no issues.

ASSISTANT: Thank you very much for contacting us.

USER: Thank you for the information.

ASSISTANT: Have a great day!.