You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you help me to change my recent reservation?

ASSISTANT: Sure, tell me your name please?

USER: Daniel White here.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: I have found your flight reservation. Please tell me your airport codes?

USER: EWR and SEA are my airport codes.

ASSISTANT: Now share your travel dates please?

USER: Oct, 9 and Oct, 11 are my travel dates.

ASSISTANT: Do you have a connection limit?

USER: I need single connection.

ASSISTANT: Wait for a moment please.

USER: Sure.

ASSISTANT: Thanks for your patience. I have found a normal-cost airline that is Delta airlines which flies with one connection.

USER: Please go ahead for further.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1004.

USER: Thank you.

ASSISTANT: Thank you.