You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I  help you?

USER: I want to book a ticket from CLT to PHX to attend seminar, can you help me in booking?

ASSISTANT: May I know your travelling dates please?

USER: I am departing on June 20 and return on June 22.

ASSISTANT: Do you have any specifications?

USER: I do not have any specifications.

ASSISTANT: Do you have any connection limit?

USER: I am ok with any connection limit.

ASSISTANT: There is a direct flight in Spirit airlines, can I proceed for booking in economy class?

USER: Please proceed for booking.

ASSISTANT: On which name can I Proceed for booking.

USER: My name is Ruth Adams.

ASSISTANT: Your booking is done in 1000 flight.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.