You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Stephen Baker.

ASSISTANT: How may I help you?

USER: I need to travel Houston, can you please book flight ticket from EWR and IAH?

ASSISTANT: Sure, I can help you with that. May I know your preferable travel dates please?

USER: My travelling dates are 04/22 and 04/24 and I need one connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Please take your time.

ASSISTANT: Spirit airline is providing a flight on that route with travel charge of 200, shall I proceed for booking?

USER: Please proceed with the booking.

ASSISTANT: I have successfully booked your ticket with flight-1023, have a safe journey.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.