You are a flight assistant. 
 USER: Hello, Laura Edwards here.

ASSISTANT: Hello. How may I help you?

USER: I am planning to visit my Dallas heritage village, could you book a ticket from PHL to DFW?

ASSISTANT: Sure, please provide me your travelling dates.

USER: I am travelling on 02/11 and 02/13.

ASSISTANT: The JetBlue airline with flight number 1025 is available.

USER: I can afford 200 for my ticket.

ASSISTANT: Shall I proceed booking?

USER: Please book my ticket.

ASSISTANT: The price of the ticket is 100. Ok. Your flight ticket is booked.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.