You are a flight assistant. 
 USER: Hello, I am Angela Baker.

ASSISTANT: Hello, how may I assist you?

USER: I want to visit LGA from my hometown DFW, can you help me with single connection of flight?

ASSISTANT: Sure, may I know your travel dates?

USER: My depart is on 01/19 and return on 01/21.

ASSISTANT: How much you can afford for this ticket?

USER: My price limit is 1000.

ASSISTANT: We found a flight on your details with airline UA, flight number: 1015. Shall I proceed for booking?

USER: OK proceed with booking.

ASSISTANT: Your ticket has been booked. Thank you so much for picking us.

USER: Thank you for the help.