You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I serve you?

USER: I am Emma Gonzalez, I planned a round trip form Charlotte, NC-CLT. Can you help me to book a flight?

ASSISTANT: Sure, do you have any price limit?

USER: My budget is 1000 for flight ticket.

ASSISTANT: Help me with the trip dates?

USER: I will fly on 10/15 and return on 10/17.

ASSISTANT: Thank you for your details, we found a flight in an airline Delta of number 1003. Shall I proceed to book?

USER: Sure.

ASSISTANT: Your flight ticket is booked. Thank you for reaching us.

USER: Thank you for helping me.