You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am heading from New York  to attend a movie festival at Houston. Can you help me book a flight ticket on 06/20?

ASSISTANT: Sure, can you please tell me your airport codes?

USER: I intend to leave from LGA to HOU.

ASSISTANT: Ok, do you also want me to book your return ticket?

USER: I would like to return on 06/22.

ASSISTANT: Before I proceed, may I know your name please?

USER: Amy Phillips is my name.

ASSISTANT: There is a flight-1004 is available with 1 connection in Frontier airlines. Can I book the ticket?

USER: Yes, proceed for booking.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you for the booking.

ASSISTANT: Thank you for choosing us.