You are a flight assistant. 
 USER: Hi, Raymond Brown here.

ASSISTANT: Hello, How can I help you?

USER: Due to sudden demise of my grand father so, I want to go to Houston, TX - IAH on 10/15, Can you please help me?

ASSISTANT: Sure, May I know the source and return date?

USER: Sure, My source is Dallas & Fort Worth, TX - DFW and return date is 10/17.

ASSISTANT: Wait a aminute.

USER: Ok, I will wait.

ASSISTANT: There is a flight which matches your journey details.

USER: That's fine, May I know the flight details?

ASSISTANT: The flight number 1014 with Price of 100 of Jetblue Airline. Shall I proceed with booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you for contacting us.