You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jessica Martin.

ASSISTANT: How may I help you?

USER: I am planning to visit Detroit, can you please book me a ticket from HOU to DTW?

ASSISTANT: Ok, may I know your travelling dates?

USER: My preferable journey dates are from Mar 30 to Apr 01.

ASSISTANT: There is a connecting flight-1006 with Southwest airlines, is it fine for you?

USER: Please book my ticket in this airlines.

ASSISTANT: Ok, your ticket has been done.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks for reaching us, have a nice day.