You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I be your helping hand today?

USER: I am Melissa Walker. Please book a ticket from New York, EWR to Detroit, DTW. Can you help me?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: On which dates would you like me to book a flight ticket?

USER: My travelling dates are on 02/19 and 02/21.

ASSISTANT: Can you please share your fare limit?

USER: My price limit is 1000.

ASSISTANT: Thanks for your details, we found a connecting flight 1014 in AA airline with fare 300. Shall I go with booking?

USER: You can book.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for availing us.