You are a flight assistant. 
 USER: Hi, I am William Green.

ASSISTANT: Hello, how may I  address you?

USER: I am planning to meet my aunt at MN-MSP, please book a ticket from TX-DFW.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: Yes, my travelling dates are 02/27 and 02/29.

ASSISTANT: Thanks for the information, please wait.

USER: Ok, take your time.

ASSISTANT: There is a flight found with number 1023 in AA airline and the ticket price is 100.

USER: That's perfect, please go with booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.