You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your name?

USER: My name is Jerry Parker.

ASSISTANT: Hello Parker, how can I assist you?

USER: I want to book a ticket, can you help me?

ASSISTANT: Can I know your airport codes?

USER: It's from LGA to DFW.

ASSISTANT: Can I know your travel dates?

USER: Yes, they are  02/29 and 03/02 respectively.

ASSISTANT: Give me a minute.

USER: OK.

ASSISTANT: There is a flight 1004 of Frontier airlines with 1 connection and price of 100.

USER: Please book the ticket.

ASSISTANT: OK. Your ticket is booked. Have a nice journey. Thank you.

USER: Thank you for helping me.