You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Michelle Campbell, can you help me to search a flight from IAH?

ASSISTANT: Ok, can you share me your travelling dates?

USER: I am planning for a holiday trip to DCA, so please book a flight on 06/09.

ASSISTANT: Ok, can you tell me your return date?

USER: I will be return on 06/11.

ASSISTANT: Ok, give me a moment.

USER: Sure.

ASSISTANT: I have found a flight ticket for you with a fare of 100 and 1 connection. Can I proceed to booking?

USER: Yes, proceed with booking.

ASSISTANT: Ok, your ticket is booked with Southwest airlines.

USER: Thank you.

ASSISTANT: Thank you for consulting us.