You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Raymond Lopez.

ASSISTANT: How can I help you?

USER: Can you please help me in booking a flight ticket from PHL to CLT locations?

ASSISTANT: Sure, can you please mention your traveling dates?

USER: My travelling dates are from 03/12 and 03/15.

ASSISTANT: Ok, do you have any requirements?

USER: I want a flight with 1 connection.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, I did not find any flight ticket on your preferable dates. Can  you please send me any other dates to check a better flight ticket.

USER: ok, can you please check with a flight on 03/13 date as my depart day? Because It's my alternative plan.

ASSISTANT: Sure, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight available with 1 connection limit with flight number 1010.

USER: It's perfect, please proceed with it.].

ASSISTANT: Your ticket has been booked.

USER: Thank you so much.

ASSISTANT: Thank you for approaching us.