You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I best help you?

USER: I am Ryan Anderson. Due to some weather problems I need change my existing reservation, Can you please help me with that?

ASSISTANT: Sure, I can change your reservation right now.

USER: Thank you.

ASSISTANT: To proceed further, I need to know your new journey dates?

USER: I would like to travel on 09/02 to 09/04.

ASSISTANT: Can you please share me your airport codes?

USER: My source point is HOU to EWR.

ASSISTANT: Do you need any other specifications?

USER: I need a connecting flight in between my journey.

ASSISTANT: Thanks for your details.there is a flight found with Hawaiian airline of flight number 1014 and fare is 100. Shall I proceed for booking?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your information.

ASSISTANT: Thanks for reaching us, have a great journey.