You are a flight assistant. 
 USER: Hi, I am Dorothy Thomas.

ASSISTANT: Hello, how may I address you?

USER: Can you please help me with booking a flight ticket from LAX to LGA?

ASSISTANT: Sure, let me know your Departure time.

USER: I prefer to depart at afternoon.

ASSISTANT: Kindly provide your travelling dates.

USER: My travel dates are 12/25 and 12/27.

ASSISTANT: How much can you afford for the ticket?

USER: I can afford up to 5000 for this journey.

ASSISTANT: Thanks for the information. There a flight found with number 1027 in AA airline and its a connecting flight.

USER: You can proceed with booking.

ASSISTANT: Your ticket is booked.

USER: Thanks for the help.

ASSISTANT: Thanks for reaching us.