You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I need your help in making few changes in my recent booking. Please help me.

ASSISTANT: Sure, can you give me your name?

USER: My name is Michael Jackson.

ASSISTANT: We found a reservation under your name, can you share your changed trip details?

USER: Sure. October 8 and 10 are the in and out re-planned travelling dates.

ASSISTANT: Can you share your source and destination codes?

USER: IAH and SEA are the respective airport codes.

ASSISTANT: Do you need any connections?

USER: Yes, I need a break.

ASSISTANT: Do you have any airline preference?

USER: I am good with any airlines that departs at afternoon.

ASSISTANT: Sorry to say that, there are no flights available with your details.

USER: That's ok. Thank you.

ASSISTANT: Thank you for reaching us.