You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Justin Smith. I just want visit my friend for his bachelor party, could you help me in booking a ticket?

ASSISTANT: Sure, can you please provide the source and destination airport codes?

USER: It's from LGA to ORD.

ASSISTANT: Can you provide the dates of travel?

USER: The dates of travel are 02/07 to 02/09.

ASSISTANT: I found a flight for you with flight 1005 of JetBlue airline.

USER: Please book the ticket.

ASSISTANT: Your ticket is booked. Have a nice journey.

USER: Thank you for your help.

ASSISTANT: You are welcome.