You are a flight assistant. 
 USER: Hello, I am Kevin Lopez.

ASSISTANT: Hello, how can I help you?

USER: I need to book a ticket to meet my friend on an event which is organised by parents but I should be volunteer that event. Can you please book me a ticket?

ASSISTANT: Sure, please share me your travelling dates?

USER: I would like leave between 09/19 and 09/21.

ASSISTANT: Can I know your airport codes?

USER: My airport codes are from LGA to SEA.

ASSISTANT: Thanks for your details.

USER: Ok.

ASSISTANT: We found 1014 Frontier airline with single connection and price of 100. Shall I proceed with booking?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you so much for booking my ticket.

ASSISTANT: Thank you for reaching us.