You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Alexander Martin.

ASSISTANT: How shall I help you?

USER: Can you please aid me in booking a ticket to Dallas, DFW  to attend a meeting?

ASSISTANT: Please provide your travel dates.

USER: My travel dates are from 12/22 to 12/24.

ASSISTANT: Please mention connections limit?

USER: I am comfortable with any flight.

ASSISTANT: Please provide your origin airport code?

USER: My source is at CLT.

ASSISTANT: Ticket can be booked with airline Southwest, flight number 1007 having price 100.

USER: You can book it.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.