You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Emily Moore.

ASSISTANT: How can I assist you today?

USER: I am planning to visit New York to meet my friend, can you please book me a ticket from DFW to LGA?

ASSISTANT: Ok, may I know your travel dates too as I have to note in the portal to check for the flight availability?

USER: My preferable journey dates are from 04/07 to 04/09.

ASSISTANT: There is a flight available with 1 connection limit and the airfare 100. The flight is 1017, can I book?

USER: Please book my ticket with this airlines.

ASSISTANT: Ok, the flight ticket is been booked and the airlines is Delta. Thank you for connecting with our agency.

USER: Thank you for booking my ticket.