You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Christopher Perez.

ASSISTANT: How can I assist you?

USER: Can you please reserve me a flight ticket from New York, NY - LGA to reach Chicago, IL - ORD?

ASSISTANT: Sure, can you please provide your travel dates?

USER: My travel dates are 03/07 - 03/09.

ASSISTANT: Thanks for your details, we found a connecting flight from Frontier airline of fare 100 and flight number 1007. Shall I proceed to book?

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for choosing us.