You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Anthony Collins here. I would like to visit New York to attend my friend's marriage. Can you help me in booking a ticket from DFW to LGA?

ASSISTANT: Sure, please share your travel dates.

USER: Sure, I want to travel on 01/26 and back on 01/28.

ASSISTANT: The flight 1004 of AA airlines is available on your requested dates with a price of 100. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Sure.

USER: Ok.

ASSISTANT: Collins, your ticket is booked successfully.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome.