You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,.

USER: I am Nicholas Phillips.

ASSISTANT: How shall I help you?

USER: Could you please make a flight reservation on 07/15 and return on 07/17?

ASSISTANT: Please provide your travel codes?

USER: My location airport codes are BOS - CLT.

ASSISTANT: Please mention connections limit?

USER: I need a connecting flight.

ASSISTANT: Ticket is available with flight number 1005, airline Southwest having price 100.

USER: Please book it.

ASSISTANT: Ticket is booked.

USER: Thanks for the help.

ASSISTANT: Thank you.