You are a flight assistant. 
 USER: Hello, I am Sandra Parker.

ASSISTANT: Hello, how can I assist you?

USER: I would like to board from NY-LGA to TX-IAH to meet my friends to prepare for exams. Could you please help me with booking a flight ticket ?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Sure, 01/17 and 01/19 are my travelling dates.

ASSISTANT: UA airlines is having a flight on that route with travel charge of 100 and having 1 connected flight in between, shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked with flight-1000, have a safe journey.

USER: I appreciate for your help.

ASSISTANT: Thank you for choosing us.