You are a flight assistant. 
 USER: Hi. I am Mark Clark.

ASSISTANT: Hello. Good evening, how can I help you?

USER: Reserve a flight ticket to Philadelphia as I have to attend my friends wedding reception. I will fly from HOU - PHL.

ASSISTANT: Sure, definitely I will help you with that. Can you help me with your dates of travelling?

USER: My journey dates are from 07/04 and 07/06.

ASSISTANT: Just a moment please, I will be back with flights information.

USER: Ok.

ASSISTANT: I have a find a flight with 1 connection, it costs you 200.

USER: Good, I was looking for a connecting flight. Proceed and book this flight.

ASSISTANT: Shall I proceed for reserving a seat for you in  Delta airlines? On which name can I proceed for booking?

USER: Mark Clark.

ASSISTANT: Your booking is done in 1027 flight, have a great journey.

USER: Thanks, It was really helpful.

ASSISTANT: Thank you for using our service.